FDA Adverse Event Death Summary report: N

ON-X ASCENDING AORTIC PROSTHESIS

MDR report key: 6312417 · Received February 8, 2017

Report

Report Number
1649833-2017-00016
Event Type
Death
Date Received
February 8, 2017
Date of Event
December 14, 2016
Report Date
April 20, 2017
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
LWQ
PMA / PMN Number
P000037
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS INVESTIGATION IS CURRENTLY ONGOING. ANY ADDITIONAL INFORMATION WILL BE PROVIDED IN THE FOLLOW-UP REPORT.

Additional Manufacturer Narrative · 1

MULTIPLE ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION WERE MADE WITHOUT SUCCESS. THE MANUFACTURING RECORDS FOR THE ONXAAP-19 PROSTHESIS, SN (B)(4) WERE REVIEWED AND IT WAS CONFIRMED THAT ALL RECORDS WERE CONTROLLED, AVAILABLE FOR REVIEW, AND MET ALL SPECIFICATIONS PER THE DEVICE MASTER RECORD. ALL LOTS PASSED FUNCTIONAL TESTING AND MET RELEASE SPECIFICATIONS. DURING THE INVESTIGATION NO NON-CONFORMANCES OR DEVIATIONS WERE NOTED. A REVIEW OF THE AVAILABLE INFORMATION WAS PERFORMED. THE ONXAAP-19, SN (B)(4), IMPLANTED (B)(6) 2016 IN (B)(6) FEMALE PATIENT WHO DIED THE FOLLOWING DAY. MANUFACTURER BECAME AWARE OF THE DEATH THROUGH AN ONLINE OBITUARY WHICH DID NOT INDICATE A CAUSE. NO CLINICAL INFORMATION WAS MADE AVAILABLE. THE PATIENT DID NOT SURVIVE THE SURGERY/RECOVERY PERIOD, WHICH CLASSIFIES THIS AS AN EARLY MORTALITY, A SUBSET OF ALL-CAUSE MORTALITY [AKINS ET AL. 2008]; BUT WE HAVE NO INFORMATION TO SUPPORT ANY CONCLUSION AS TO WHETHER OR NOT IT WAS VALVE RELATED. IN AN ANALYSIS OF AORTIC VALVE OPERATIONS IN THE STS DATABASE FROM 2002 TO 2010, 80% OF PATIENTS HAD A PREDICTED RISK OF MORTALITY (PROM) OF <4% AND AN ACTUAL MEAN MORTALITY RATE OF 1.4%. FOURTEEN PERCENT HAD A PROM OF 4% TO 8% AND AN ACTUAL MEAN MORTALITY RATE OF 5.1%, AND 6% OF PATIENTS HAD A PROM OF >8% AND AN ACTUAL MORTALITY RATE OF 11.1% [NISHIMURA ET AL. 2014). DEATHS IN THIS EVALUATION ARE UNRELATED TO THE DEVICE IMPLANTED AND REPRESENT OUTCOMES DUE TO THE TRAUMA OF SURGERY. WHILE THESE ARE GENERAL EVALUATIONS, THE PRESENCE OF COMORBIDITIES CAN INCREASE THE RISK OF A NEGATIVE OUTCOME. HOWEVER, WE HAVE NO INFORMATION AS TO WHETHER OR NOT COMORBIDITIES EXISTED IN THIS PARTICULAR CASE. ROOT CAUSE FOR THIS EVENT IS EARLY MORTALITY. NOT ENOUGH INFORMATION TO DETERMINE WHAT, IF ANY, RELATIONSHIP THE DEATH OF THE PATIENT HAD TO DO WITH THE VALVE. NO FURTHER ACTION WARRANTED.

Description of Event or Problem · 1

IMPLANT REGISTRATION CARD RECEIVED SHOWS IMPLANT DATE OF 12/13/2016. OBITUARY FOUND MATCHING PATIENT NAME AND BIRTHDAY HAS A DEATH AT (B)(6) 2016. ADDITIONAL INFORMATION IS PENDING.

Description of Event or Problem · 1

IMPLANT REGISTRATION CARD RECEIVED SHOWS IMPLANT DATE OF (B)(6) 2016. OBITUARY FOUND MATCHING PATIENT NAME AND BIRTHDAY HAS A DEATH AT (B)(6) 2016. NO ADDITIONAL INFORMATION COULD BE OBTAINED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
92783 ON-X ASCENDING AORTIC PROSTHESIS HEART VALVE MECHANICAL LWQ ON-X LIFE TECHNOLOGIES, INC. ONXAAP-19

Patients

Seq Age Sex Outcome Treatment
1 62 YR Death